if subject  
  .pri_list
    header.i_title
      span.t_txt.fl 发现
    ul.i_list
      each val in subject
        li
          a(href='#{val.url}', target='_blank')
            img.pic(src='#{val.img}', width='93', height='70')
          h4
            a(style='color:#FF7500', href='#{val.url}', target='_blank')
              b #{val.title}
          p #{val.sub}
    